| Ribeira Grande to Oberriet | 1,883.07 mi (3,030.51 km) |
| Ribeira Grande to Obersiggenthal | 1,825.78 mi (2,938.30 km) |
| Ribeira Grande to Oberwil | 1,792.11 mi (2,884.12 km) |
| Ribeira Grande to Oberwingert | 1,848.09 mi (2,974.22 km) |
| Ribeira Grande to Oftringen | 1,806.60 mi (2,907.44 km) |
| Ribeira Grande to Olten | 1,806.19 mi (2,906.78 km) |
| Ribeira Grande to Onex | 1,709.74 mi (2,751.56 km) |
| Ribeira Grande to Opfikon | 1,837.89 mi (2,957.79 km) |
| Ribeira Grande to Ostermundigen | 1,782.91 mi (2,869.32 km) |
| Ribeira Grande to Payerne | 1,755.50 mi (2,825.21 km) |
| Ribeira Grande to Pfaffikon | 1,847.23 mi (2,972.83 km) |
| Ribeira Grande to Plan-les-Ouates | 1,710.36 mi (2,752.57 km) |
| Ribeira Grande to Pratteln | 1,798.84 mi (2,894.95 km) |
| Ribeira Grande to Prilly | 1,736.90 mi (2,795.26 km) |
| Ribeira Grande to Pully | 1,739.86 mi (2,800.04 km) |
